EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 32 - Atomic Physics>Assam CEE 2016>Q 4

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The spectral line corresponding to a transition of an electron in $H -$ atom the first excited state to the ground state would appear in the

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Important Questions on Atomic Physics

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 32 - Atomic Physics>Assam CEE 2018>Q 1

The frequency of

K_{a}

line of a source of atomic number

z

is proportional to

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 32 - Atomic Physics>Assam CEE 2017>Q 2

The energy of the electron in an excited state of a hydrogen atom is

- 3.4 eV

. (Given

R_{H} = 1.1 \times 10^{7} m^{- 1}

). Then the angular momentum of the electron is

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 32 - Atomic Physics>Assam CEE 2016>Q 3

In the Rutherford scattering, the number of scattered alpha particles per unit area striking a fluorescent screen at a given distance from a thin foil at an angle

θ

varies with kinetic energy

E

of the alpha particle as

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 32 - Atomic Physics>Assam CEE 2016>Q 4

The spectral line corresponding to a transition of an electron in $H -$ atom the first excited state to the ground state would appear in the